Cita APA (7th ed.)
Fitzgerald, J. T. (1997). Greco-Roman perspectives on friendship. Scholars.
Cita Chicago (17th ed.)
Fitzgerald, John T. Greco-Roman Perspectives on Friendship. Atlanta: Scholars, 1997.
Cita MLA (9th ed.)
Fitzgerald, John T. Greco-Roman Perspectives on Friendship. Scholars, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.